package fr.gestproj.bean.securite.spring;

import java.io.IOException;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.springframework.security.core.AuthenticationException;
import org.springframework.security.web.WebAttributes;
import org.springframework.security.web.authentication.AuthenticationFailureHandler;

/**
 *
 * @author Parrot
 */
public class CustomAuthenticationFailureHandler implements AuthenticationFailureHandler {

    public CustomAuthenticationFailureHandler() {
    }

    @Override
    public void onAuthenticationFailure(HttpServletRequest request, HttpServletResponse response, AuthenticationException ex) throws IOException, ServletException {
        request.getSession().setAttribute(WebAttributes.AUTHENTICATION_EXCEPTION, ex);
        response.sendRedirect(request.getContextPath());
    }
}
